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【多选题】
为( )所采用的夹具叫做焊接夹具。
A.
保证焊件尺寸
B.
提高焊接效率
C.
提高装配效率
D.
防止焊接变形
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举一反三
【单选题】Which script must you to query to display the code associated with RMAN stored scripts?()
A.
RC_STORED_SCRIPT
B.
RC_STORED_SCRIPT_LINE
C.
RC_SCRIPTS
D.
RC_STORED_LINE_SCRIPT
E.
None of the other alternatives apply
【单选题】下列设备中,采集数字图像最合适的是
A.
键盘、绘图仪
B.
音响、鼠标
C.
打印机、麦克风
D.
扫描仪、数码相机
【单选题】Which statement about using RMAN stored scripts is true?()
A.
To create and execute an RMAN stored script, you must use a recovery catalog.
B.
When executing a stored script and a command fails, the remainder of the script is executed, and a message is written to the alert log file.
C.
RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.
D.
When you execute a stored script, it always executes using the persistent channel settings previously set with the CONFIGURE command.
【判断题】口服铁制剂常见的不良反应是胃酸分泌过多。
A.
正确
B.
错误
【判断题】古生菌细胞壁中不含有肽聚糖。
A.
正确
B.
错误
【判断题】古菌细胞壁中含有肽聚糖。
A.
正确
B.
错误
【简答题】Before looking at their scripts film producers now first______of different locations.
【单选题】TCP/IP协议中,负责应用层之间的通信处理的是
A.
应用层
B.
传输层
C.
网际层
D.
网络接口层
【单选题】According to paragraph 3, scripts of plays may not beaccurate because
A.
the sources cited are not well known
B.
copies by hand may contain many errors
C.
they are written in very old language
D.
the printing is difficult to read
【单选题】This book is a ______ of radio scripts, in which we seek to explain how the words and expressions become part of our language.
A.
collection
B.
publication
C.
volume
D.
edition
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